15678825856

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{3803}}^1$

素因数の和:4887

約数の個数: 64

約数和(自身を含む): 32282265600

約数和(自身を除く): 16603439744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1039, 1984, 2078, 3803, 3968, 4156, 7606, 8312, 15212, 16624, 30424, 32209, 33248, 60848, 64418, 66496, 117893, 121696, 128836, 132992, 235786, 243392, 257672, 471572, 486784, 515344, 943144, 1030688, 1886288, 2061376, 3772576, 3951317, 4122752, 7545152, 7902634, 15090304, 15805268, 31610536, 63221072, 122490827, 126442144, 244981654, 252884288, 489963308, 505768576, 979926616, 1959853232, 3919706464, 7839412928, 15678825856]

約数ペア:

[(1, 15678825856), (2, 7839412928), (4, 3919706464), (8, 1959853232), (16, 979926616), (31, 505768576), (32, 489963308), (62, 252884288), (64, 244981654), (124, 126442144), (128, 122490827), (248, 63221072), (496, 31610536), (992, 15805268), (1039, 15090304), (1984, 7902634), (2078, 7545152), (3803, 4122752), (3968, 3951317), (4156, 3772576), (7606, 2061376), (8312, 1886288), (15212, 1030688), (16624, 943144), (30424, 515344), (32209, 486784), (33248, 471572), (60848, 257672), (64418, 243392), (66496, 235786), (117893, 132992), (121696, 128836)]